OpenSearch/rest-api-spec
Luca Cavanna db5a72774b Add indices and filter information to search shards api output (#21738)
Add indices and filter information to search shards api output

The search shards api returns info about which shards are going to be hit by executing a search with provided parameters: indices, routing, preference. Indices can also be aliases, which can also hold filters. The output includes an array of shards and a summary of all the nodes the shards are allocated on. This commit adds a new indices section to the search shards output that includes one entry per index, where each index can be associated with an optional filter in case the index was hit through a filtered alias.

This is relevant since we have moved parsing of alias filters to the coordinating node.

Relates to #20916
2016-11-22 23:00:25 +01:00
..
src/main/resources/rest-api-spec Add indices and filter information to search shards api output (#21738) 2016-11-22 23:00:25 +01:00
.gitignore Initial commit (blank repository) 2013-05-23 17:56:22 +02:00
README.markdown Remove reference to utils for generating REST docs 2016-03-30 13:36:51 +02:00
build.gradle Build: Add pom building and associated files to rest api spec jar (#20460) 2016-09-13 14:05:52 -07:00

README.markdown

Elasticsearch REST API JSON specification

This repository contains a collection of JSON files which describe the Elasticsearch HTTP API.

Their purpose is to formalize and standardize the API, to facilitate development of libraries and integrations.

Example for the "Create Index" API:

{
  "indices.create": {
    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/master/indices-create-index.html",
    "methods": ["PUT", "POST"],
    "url": {
      "path": "/{index}",
      "paths": ["/{index}"],
      "parts": {
        "index": {
          "type" : "string",
          "required" : true,
          "description" : "The name of the index"
        }
      },
      "params": {
        "timeout": {
          "type" : "time",
          "description" : "Explicit operation timeout"
        }
      }
    },
    "body": {
      "description" : "The configuration for the index (`settings` and `mappings`)"
    }
  }
}

The specification contains:

  • The name of the API (indices.create), which usually corresponds to the client calls
  • Link to the documentation at http://elastic.co
  • List of HTTP methods for the endpoint
  • URL specification: path, parts, parameters
  • Whether body is allowed for the endpoint or not and its description

The methods and url.paths elements list all possible HTTP methods and URLs for the endpoint; it is the responsibility of the developer to use this information for a sensible API on the target platform.

License

This software is licensed under the Apache License, version 2 ("ALv2").